Overview
The UPSD3212CV-24U6 is a flash programmable system device from STMicroelectronics, integrating a fast 8051-based microcontroller with a flexible memory structure, programmable logic, and a rich set of peripherals. At its core is an industry-standard 8032 MCU operating up to 24 MHz. This device is part of the uPSD32xx series, which is designed to optimize the 8032 memory structure and provide robust solutions for embedded systems.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | UPSD3212CV-24U6 |
| Max Clock Frequency | 24 MHz |
| 1st Flash Memory | 64 KB |
| 2nd Flash Memory | 16 KB |
| SRAM | 2 KB |
| GPIO | 46 |
| USB | No |
| 8032 Bus | Yes |
| Supply Voltage (VCC) | 3.0 to 3.6 V |
| Package | TQFP80 |
| Operating Temperature | –40°C to 85°C |
Key Features
- Dual Flash Memories: 64 KB main Flash and 16 KB secondary Flash, supporting in-application programming and EEPROM emulation.
- Programmable Logic: 16 macrocells for implementing state machines and glue logic.
- Microcontroller Core: Fast 8-bit 8032 MCU with a clock speed of up to 24 MHz.
- Peripheral Interfaces: USB v1.1 low-speed, I2C master/slave bus controller, two UARTs, and six I/O ports with up to 46 I/O pins.
- Timers and Interrupts: Three 16-bit timers and 10 interrupt sources with two external interrupt pins.
- A/D Converter: Four channels with 8-bit resolution.
- Power Management: Normal, idle, and power-down modes, power-on and low voltage reset supervisor, and programmable watchdog timer.
- In-System Programming: JTAG ISP interface for programming the entire device in as little as 10 seconds.
Applications
The UPSD3212CV-24U6 is suitable for a variety of embedded system applications, including industrial control systems, medical devices, consumer electronics, and automotive systems. Its robust memory structure and rich peripheral set make it ideal for applications requiring remote product updates, complex logic implementations, and multiple communication interfaces.
Q & A
- What is the maximum clock frequency of the UPSD3212CV-24U6?
The maximum clock frequency is 24 MHz. - How much Flash memory does the UPSD3212CV-24U6 have?
The device has 64 KB of main Flash memory and 16 KB of secondary Flash memory. - What type of package is the UPSD3212CV-24U6 available in?
The device is available in a TQFP80 package. - Does the UPSD3212CV-24U6 support USB?
No, the UPSD3212CV-24U6 does not support USB. - What is the operating voltage range of the UPSD3212CV-24U6?
The operating voltage range is 3.0 to 3.6 V. - How many GPIO pins does the UPSD3212CV-24U6 have?
The device has up to 46 GPIO pins. - What is the purpose of the programmable logic in the UPSD3212CV-24U6?
The programmable logic, with 16 macrocells, is used for implementing state machines and glue logic. - Does the UPSD3212CV-24U6 support in-system programming?
Yes, the device supports in-system programming via a JTAG ISP interface. - What are the power management features of the UPSD3212CV-24U6?
The device features normal, idle, and power-down modes, along with a power-on and low voltage reset supervisor, and a programmable watchdog timer. - What type of A/D converter does the UPSD3212CV-24U6 have?
The device has a four-channel A/D converter with 8-bit resolution.
